1
22
23 package com.liferay.portal.webdav.methods;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.GetterUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.webdav.WebDAVException;
30 import com.liferay.portal.webdav.WebDAVRequest;
31 import com.liferay.portal.webdav.WebDAVStorage;
32 import com.liferay.portal.webdav.WebDAVUtil;
33
34 import javax.servlet.http.HttpServletRequest;
35 import javax.servlet.http.HttpServletResponse;
36
37
42 public class UnlockMethodImpl implements Method {
43
44 public int process(WebDAVRequest webDavRequest) throws WebDAVException {
45 WebDAVStorage storage = webDavRequest.getWebDAVStorage();
46
47 String token = getToken(webDavRequest.getHttpServletRequest());
48
49 if (!storage.isSupportsClassTwo()) {
50 return HttpServletResponse.SC_METHOD_NOT_ALLOWED;
51 }
52
53 if (storage.unlockResource(webDavRequest, token)) {
54 return HttpServletResponse.SC_NO_CONTENT;
55 }
56 else {
57 return HttpServletResponse.SC_PRECONDITION_FAILED;
58 }
59 }
60
61 protected String getToken(HttpServletRequest request) {
62 String token = StringPool.BLANK;
63
64 String value = GetterUtil.getString(request.getHeader("Lock-Token"));
65
66 if (_log.isInfoEnabled()) {
67 _log.info("\"Lock-Token\" header is " + value);
68 }
69
70 if (value.startsWith("<") && value.endsWith(">")) {
71 value = value.substring(1, value.length() - 1);
72 }
73
74 int index = value.indexOf(WebDAVUtil.TOKEN_PREFIX);
75
76 if (index >= 0) {
77 index += WebDAVUtil.TOKEN_PREFIX.length();
78
79 if (index < value.length()) {
80 token = GetterUtil.getString(value.substring(index));
81 }
82 }
83
84 return token;
85 }
86
87 private static Log _log = LogFactoryUtil.getLog(UnlockMethodImpl.class);
88
89 }